<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>media</title>
    <link rel="stylesheet" type="text/css" href="css/init.css">
    <style>
        body {
            background-color: #000;
        }
    </style>
</head>
<body>
    <div class="container form-layout">
        <div class="row">
            <div class="col-4">
                <div class="form-group">
                    <label for="">audio source</label>
                    <select class="form-input device"></select>
                </div>
            </div>
            <div class="col-4">
                <div class="form-group">
                    <label for="">audio output</label>
                    <select class="form-input device"></select>
                </div>
            </div>
            <div class="col-4">
                <div class="form-group">
                    <label for="">video source</label>
                    <select class="form-input device"></select>
                </div>
            </div>
            <div class="col-4">
                <div class="form-group">
                    <label for="">filter</label>
                    <select class="form-input filter">
                        <option value="0">请选择</option>
                        <option value="blur">blur</option>
                        <option value="grayscale">grayscale</option>
                        <option value="invert">invert</option>
                        <option value="sepia">sepia</option>
                    </select>
                </div>
            </div>
        </div>
        <div class="row">
            <div class="col-6">
                <!-- <audio controls class="audioplay"></audio> -->
                <video autoplay playsinline class="videoplay"></video>
            </div>
            <div class="col-6">
                <div class="constraints"></div>
            </div>
        </div>
        <div class="row">
            <div class="col-6">
                <button class="btn snapshot">task snapshot</button>
            </div>
            <div class="col-6">
                <canvas class="picture"></canvas>
            </div>
        </div>
    </div>
</body>
<script src="js/init.js" type="text/javascript" charset="utf-8"></script>
<!-- <script src="https://webrtc.github.io/adapter/adapter-latest.js" type="text/javascript" charset="utf-8"></script> -->
</html>
